20154564333

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{4651}}^1\times {\mathrm{16603}}^1$

素因数の和:21289

約数の個数: 24

約数和(自身を含む): 30124305120

約数和(自身を除く): 9969740787

約数列:

[1, 3, 9, 29, 87, 261, 4651, 13953, 16603, 41859, 49809, 134879, 149427, 404637, 481487, 1213911, 1444461, 4333383, 77220553, 231661659, 694984977, 2239396037, 6718188111, 20154564333]

約数ペア:

[(1, 20154564333), (3, 6718188111), (9, 2239396037), (29, 694984977), (87, 231661659), (261, 77220553), (4651, 4333383), (13953, 1444461), (16603, 1213911), (41859, 481487), (49809, 404637), (134879, 149427)]